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Diffstat (limited to 'mcon/U/warnflags.U')
| -rw-r--r-- | mcon/U/warnflags.U | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/mcon/U/warnflags.U b/mcon/U/warnflags.U new file mode 100644 index 0000000..547bd3e --- /dev/null +++ b/mcon/U/warnflags.U @@ -0,0 +1,54 @@ +?RCS: $Id: warnflags.U,v 3.0 1993/08/18 12:10:02 ram Exp $ +?RCS: +?RCS: Copyright (c) 1991-1993, Raphael Manfredi +?RCS: +?RCS: You may redistribute only under the terms of the Artistic Licence, +?RCS: as specified in the README file that comes with the distribution. +?RCS: You may reuse parts of this distribution only within the terms of +?RCS: that same Artistic Licence; a copy of which may be found at the root +?RCS: of the source tree for dist 3.0. +?RCS: +?RCS: Orginal Author: Graham Stoney <greyham@research.canon.oz.au> +?RCS: +?RCS: $Log: warnflags.U,v $ +?RCS: Revision 3.0 1993/08/18 12:10:02 ram +?RCS: Baseline for dist 3.0 netwide release. +?RCS: +?MAKE:warnflags: cat cc contains Myread Guess Oldconfig Findhdr +?MAKE: -pick add $@ %< +?S:warnflags: +?S: This variable contains any additional C compiler flags to generate +?S: warnings from the compiler. It is up to the Makefile to use this. +?S:. +$cat <<EOH + +You may wish to compile with extra compiler warnings enabled. +Note that doing so enhances your chance of receiving your free set of steak +knives, particularly if you find any bugs and report them. +If you don't want extra warnings, answer "none". + +EOH +case "$warnflags" in +'') case "$cc" in + *gcc*) + dflt="-Wall -Wno-comment" + if $contains 'fprintf' `./findhdr stdio.h` >/dev/null 2>&1; then + : + else + dflt="$dflt -Wno-implicit" + fi + ;; + *) dflt="none";; + esac + ;; +' ') dflt="none";; +*) dflt="$warnflags";; +esac + +rp="Any $cc flags to enable warnings?" +. ./myread +case "$ans" in +none) warnflags=' ';; +*) warnflags="$ans";; +esac + |